/* ============================================================
   Portfolio Analyzer — White Dashboard Theme
   ============================================================ */
:root{
  --bg:#f4f6fa;
  --panel:#ffffff;
  --line:#e7ebf1;
  --text:#1f2937;
  --muted:#6b7280;
  --primary:#2563eb;
  --green:#16a34a;
  --yellow:#d4a017;
  --orange:#ea580c;
  --red:#dc2626;
  --sidebar:#0f172a;
  --sidebar-hover:#1e293b;
  --radius:12px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Segoe UI",Tahoma,"Sarabun",system-ui,sans-serif;
  font-size:14px;
}
a{text-decoration:none;color:var(--primary)}
a:hover{text-decoration:underline}

/* ---------- Layout shell ---------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:230px;background:var(--sidebar);color:#cbd5e1;
  flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.brand{
  font-size:18px;font-weight:700;color:#fff;padding:20px 22px;
  display:flex;align-items:center;gap:10px;border-bottom:1px solid #1e293b;
}
.brand-dot{width:12px;height:12px;border-radius:50%;background:var(--primary);display:inline-block}
.brand-version{font-size:11px;font-weight:600;color:#94a3b8;background:#1e293b;padding:2px 7px;border-radius:10px;margin-left:6px}
.menu{display:flex;flex-direction:column;padding:12px 0}
.menu-item{
  color:#cbd5e1;padding:11px 22px;display:flex;align-items:center;gap:12px;
  font-weight:500;border-left:3px solid transparent;
}
.menu-item:hover{background:var(--sidebar-hover);color:#fff;text-decoration:none}
.menu-item.active{background:var(--sidebar-hover);color:#fff;border-left-color:var(--primary)}
.menu-item span{width:20px;text-align:center}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:#fff;border-bottom:1px solid var(--line);
  padding:14px 26px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:10;
}
.page-title{font-size:20px;margin:0;font-weight:700;flex:1}
.topbar-right{display:flex;align-items:center;gap:14px}
.user-name{font-weight:600;color:var(--muted)}
.content{padding:24px 26px;max-width:1500px;width:100%}

/* ---------- Cards ---------- */
.cards-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:14px;margin-bottom:20px;
}
.cards-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.stat-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);
}
.stat-label{font-size:12.5px;color:var(--muted);margin-bottom:6px}
.stat-value{font-size:22px;font-weight:700;line-height:1.2}
.stat-foot{font-size:11px;color:var(--muted);margin-top:6px}

/* ---------- Panel ---------- */
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden;
}
.panel.narrow{max-width:560px}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.panel-head h2{font-size:16px;margin:0;font-weight:700}
.panel-note{padding:10px 18px;color:var(--muted);font-size:12.5px;margin:0;background:#fafbfc}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:1100px){.grid-2{grid-template-columns:1fr}}

/* ---------- Tables ---------- */
.table{width:100%;margin:0;font-size:13.5px}
.table thead th{
  background:#fafbfc;color:var(--muted);font-weight:600;font-size:12.5px;
  border-bottom:1px solid var(--line);white-space:nowrap;padding:11px 12px;
}
.table tbody td{padding:10px 12px;border-bottom:1px solid #f1f3f7;vertical-align:middle}
.table tbody tr:hover{background:#f9fafb}
.data-table th[data-sort]{cursor:pointer;user-select:none}
.data-table th[data-sort]:hover{color:var(--primary)}
.data-table th[data-sort]::after{content:" ⇅";opacity:.35;font-size:11px}
.table-responsive{overflow-x:auto}

/* ---------- Badges ---------- */
.badge{font-size:11.5px;font-weight:600;padding:4px 9px;border-radius:20px;color:#fff}
.badge-success{background:var(--green)}
.badge-warning{background:var(--yellow)}
.badge-orange{background:var(--orange)}
.badge-danger{background:var(--red)}
.badge-secondary{background:#e5e7eb;color:#374151}
.badge-primary{background:var(--primary)}

.text-success{color:var(--green)!important}
.text-danger{color:var(--red)!important}
.text-primary{color:var(--primary)!important}
.text-muted{color:var(--muted)!important}
.fw-bold{font-weight:700}

/* ---------- Alert rows ---------- */
.alert-list{padding:12px 18px;display:flex;flex-direction:column;gap:8px}
.alert-row{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;
  border-left:4px solid;font-size:13.5px;
}
.alert-danger{background:#fef2f2;border-color:var(--red)}
.alert-orange{background:#fff7ed;border-color:var(--orange)}
.alert-warning{background:#fefce8;border-color:var(--yellow)}
.alert-symbol{font-weight:700;min-width:70px}
.alert-msg{color:#374151}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;padding:18px}
.form-row{display:flex;flex-direction:column;gap:5px}
.form-row.full{grid-column:1 / -1}
.form-row label{font-size:12.5px;color:var(--muted);font-weight:600}
.form-actions{grid-column:1 / -1;display:flex;gap:10px;margin-top:4px}
.inline-form{display:flex;gap:6px;align-items:center}
@media(max-width:680px){.form-grid{grid-template-columns:1fr}}

/* ---------- Stock detail ---------- */
.back-link{display:inline-block;margin-bottom:12px;color:var(--muted)}
.stock-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.stock-symbol{font-size:26px;margin:0;font-weight:800}
.stock-name{font-size:16px;font-weight:500;color:var(--muted)}
.stock-meta{display:flex;gap:8px;align-items:center;margin-top:8px;flex-wrap:wrap}
.score-big{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 20px;box-shadow:var(--shadow)}
.score-num{font-size:30px;font-weight:800;color:var(--primary)}
.score-num span{font-size:14px;color:var(--muted)}

.kv{padding:8px 18px}
.kv-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #f1f3f7}
.kv-row:last-child{border-bottom:none}
.kv-row span{color:var(--muted)}

/* ---------- Bar chart (dividend) ---------- */
.bar-chart{display:flex;align-items:flex-end;gap:14px;padding:24px 18px 10px;height:220px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar-value{font-size:11px;color:var(--muted);margin-bottom:4px}
.bar{width:100%;max-width:46px;background:linear-gradient(180deg,#60a5fa,#2563eb);border-radius:6px 6px 0 0;min-height:3px;transition:.3s}
.bar-label{font-size:12px;margin-top:7px;color:var(--text);font-weight:600}

/* ---------- Weight bar ---------- */
.weight-bar{height:5px;background:#eef2f7;border-radius:4px;margin-top:4px;overflow:hidden}
.weight-bar span{display:block;height:100%;background:var(--primary);border-radius:4px}

.score-total-box{grid-column:1 / -1;font-weight:700;font-size:16px;padding:10px 0;border-top:1px solid var(--line)}

/* ---------- Auth ---------- */
.auth-body{background:linear-gradient(135deg,#eef2ff,#f8fafc);display:flex;align-items:center;justify-content:center;min-height:100vh;margin:0}
.auth-card{background:#fff;border-radius:16px;box-shadow:0 10px 40px rgba(16,24,40,.12);padding:38px;width:100%;max-width:400px}
.auth-brand{font-size:22px;font-weight:800;display:flex;align-items:center;gap:10px}
.auth-sub{color:var(--muted);margin:4px 0 22px}
.auth-hint{font-size:12.5px;color:var(--muted);text-align:center}

/* ---------- Password show/hide ---------- */
.pw-wrap{position:relative;display:block}
.pw-wrap input{padding-right:42px}
.pw-toggle{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;font-size:16px;line-height:1;
  padding:6px;border-radius:6px;
}
.pw-toggle:hover{background:#f1f3f7}

/* ---------- Misc ---------- */
.gap-2{gap:.5rem}
#menuToggle{display:none}
@media(max-width:768px){
  .sidebar{position:fixed;left:-230px;z-index:50;transition:.25s}
  .sidebar.open{left:0}
  #menuToggle{display:inline-block}
}